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Backend Development
Node.js Backend Development: Complete Guide
Build scalable backend services with Node.js. Express, Fastify, and best practices for production.
Seena Singh 14 min readJanuary 24, 2025
Node.js for Backend
Node.js enables JavaScript on the server with excellent performance.
Frameworks
Express
- Minimal and flexible
- Large ecosystem
- Easy to learn
Fastify
- High performance
- Schema validation
- Plugin architecture
NestJS
- Enterprise architecture
- TypeScript first
- Modular design
Best Practices
- Use async/await
- Handle errors properly
- Implement logging
- Use environment variables
- Security best practices
Performance Tips
- Use connection pooling
- Implement caching
- Cluster mode
- Optimize database queries
Conclusion
Node.js is excellent for building fast, scalable backend services.
Node.jsBackendExpress
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